11480005 has 4 divisors (see below), whose sum is σ = 13776012. Its totient is φ = 9184000.

The previous prime is 11479957. The next prime is 11480069. The reversal of 11480005 is 50008411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8031556 + 3448449 = 2834^2 + 1857^2 .

It is not a de Polignac number, because 11480005 - 2²³ = 3091397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147996 + ... + 1148005.

It is an arithmetic number, because the mean of its divisors is an integer number (3444003).

Almost surely, 2^11480005 is an apocalyptic number.

It is an amenable number.

11480005 is a deficient number, since it is larger than the sum of its proper divisors (2296007).

11480005 is an equidigital number, since it uses as much as digits as its factorization.

11480005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296006.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 11480005 is about 3388.2156070711. The cubic root of 11480005 is about 225.5869776553.

Adding to 11480005 its reverse (50008411), we get a palindrome (61488416).

The spelling of 11480005 in words is "eleven million, four hundred eighty thousand, five".